Home / 293,977,707.60-440,966,561.40-206,301,752.40

Finding the Fourth Proportional to 293,977,707.60, 440,966,561.40 and 206,301,752.40

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Solution

The fourth proportional to 293,977,707.60, 440,966,561.40 and 206,301,752.40 is: 309,452,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,977,707.60 : 440,966,561.40 = 206,301,752.40 : x
  2. Step 2: Convert to fraction form
    293,977,707.60/440,966,561.40 = 206,301,752.40/x
  3. Step 3: Cross multiply
    293,977,707.60x = 440,966,561.40 × 206,301,752.40
  4. Step 4: Simplify right side
    293,977,707.60x = 90,972,174,366,622,192
  5. Step 5: Solve for x
    x = 90,972,174,366,622,192/293,977,707.60
  6. Step 6: Final answer
    x = 309,452,628.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.